Home / 8,252.91-12,371.69-3,054.75

Finding the Fourth Proportional to 8,252.91, 12,371.69 and 3,054.75

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Solution

The fourth proportional to 8,252.91, 12,371.69 and 3,054.75 is: 4,579.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252.91 : 12,371.69 = 3,054.75 : x
  2. Step 2: Convert to fraction form
    8,252.91/12,371.69 = 3,054.75/x
  3. Step 3: Cross multiply
    8,252.91x = 12,371.69 × 3,054.75
  4. Step 4: Simplify right side
    8,252.91x = 37,792,404.75
  5. Step 5: Solve for x
    x = 37,792,404.75/8,252.91
  6. Step 6: Final answer
    x = 4,579.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.